An ice age is a period when large expanses of ice sheets cover the land. millions of years ago, an ice age occurred on earth. fossils of animals buried under this ice were obtained. the organisms were frozen solid shortly after death, which made them: 1original-tissue fossils 2mineralized fossils 3trace fossils . a mass extinction occurred during this period, which means that: 1many species migrated from one place to another 2 many species were wiped out 3 many species emerged during the ice age .

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!